Home / 299,333,878.20-449,252,759.70-146,110,908.60

Finding the Fourth Proportional to 299,333,878.20, 449,252,759.70 and 146,110,908.60

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Solution

The fourth proportional to 299,333,878.20, 449,252,759.70 and 146,110,908.60 is: 219,289,341.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,333,878.20 : 449,252,759.70 = 146,110,908.60 : x
  2. Step 2: Convert to fraction form
    299,333,878.20/449,252,759.70 = 146,110,908.60/x
  3. Step 3: Cross multiply
    299,333,878.20x = 449,252,759.70 × 146,110,908.60
  4. Step 4: Simplify right side
    299,333,878.20x = 65,640,728,910,824,456
  5. Step 5: Solve for x
    x = 65,640,728,910,824,456/299,333,878.20
  6. Step 6: Final answer
    x = 219,289,341.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.